#1B6687#1B6687

#1B6687 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.1% C 0.088 H 232.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#1B6687
RGB	rgb(27, 102, 135)
HSL	hsl(198, 67%, 32%)
HSV	hsv(198, 80%, 53%)
CMYK	cmyk(80%, 24.4%, 0%, 47.1%)
CIE-LAB	lab(40.38, -10.39, -24.65)
CIE-LCH	lch(40.38, 26.74, 247.15°)
OKLab	oklab(48.15% -0.0537 -0.0694)
OKLCH	oklch(48.15% 0.088 232.3)
XYZ	xyz(9.5748, 11.4839, 24.6289)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6687 #873C1B

analogous

#1B8772 #1B6687 #1B3087

triadic

#1B6687 #871B66 #66871B

tetradic

#1B6687 #721B87 #873C1B #30871B

square

#1B6687 #721B87 #873C1B #30871B

split-complementary

#1B6687 #871B30 #87721B

monochromatic

#071921 #113F54 #1B6687 #258DBA #43ABD9

Accessibility & contrast

On white

6.37

#1B6687 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#1B6687 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6687

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6687	#FFFFFF	#000000	##FFFFFF
##1B6687	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556589

Deuteranopia (green-blind)

#475B86

Tritanopia (blue-blind)

#006F71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1b6687;
/* rgb */ color: rgb(27, 102, 135);
/* oklch */ color: oklch(48.1% 0.088 232.3);

Tailwind

colors: {
  custom: {
    50: '#6a91aa',
    500: '#1b6687',
    950: '#000000',
  },
}

SCSS

$custom: #1b6687;
$custom-light: #6a91aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6687",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 135
  },
  "hsl": {
    "h": 198.333,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.48147,
    "c": 0.08777,
    "h": 232.3
  },
  "luminance": 0.11485
}

Semantic roles & 50–950 ramp

primary

#1B6687

secondary

#BA6844

accent

#733EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1B6687

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →